Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Tuesday, December 30, 2025
16:00 |
-3° feels like: -12° |
Overcast
Relative humidity: 62%, pressure: 748 mm Precipitations: 0.1 mm Wind: 36 km/h, west |
19:00 |
-4° feels like: -12° |
Overcast
Relative humidity: 68%, pressure: 748 mm Precipitations: 0.1 mm Wind: 32 km/h, west |
22:00 |
-5° feels like: -13° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 748 mm Precipitations: 0.4 mm Wind: 29 km/h, west |
01:00 |
-5° feels like: -13° |
Snow
Relative humidity: 78%, pressure: 747 mm Precipitations: 0.5 mm Wind: 29 km/h, west |
04:00 |
-5° feels like: -13° |
Overcast
Relative humidity: 76%, pressure: 746 mm Precipitations: 0.3 mm Wind: 29 km/h, west |
07:00 |
-4° feels like: -11° |
Overcast
Relative humidity: 73%, pressure: 746 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
10:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 71%, pressure: 746 mm Precipitations: 0.1 mm Wind: 22 km/h, southwest |
13:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 65%, pressure: 744 mm Precipitations: 0.1 mm Wind: 25 km/h, southwest |
16:00 |
-4° feels like: -11° |
Snow
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.6 mm Wind: 22 km/h, southwest |
19:00 |
-5° feels like: -12° |
Snow
Relative humidity: 84%, pressure: 743 mm Precipitations: 1.4 mm Wind: 25 km/h, west |